import numpy as np

def sigmoid(x):
    s = 1 / (1 + np.exp(-x))
    return s

app_sigmoid_input = np.linspace(start=-6, stop=6, num=256, endpoint=False)
print('app_sigmoid_input', app_sigmoid_input)

app_sigmoid_output = sigmoid(app_sigmoid_input)
print('app_sigmoid_output', app_sigmoid_output)

